CN207849601U - Data center module recovery efficient Cooling Air-conditioning System - Google Patents
Data center module recovery efficient Cooling Air-conditioning System Download PDFInfo
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- CN207849601U CN207849601U CN201721713669.0U CN201721713669U CN207849601U CN 207849601 U CN207849601 U CN 207849601U CN 201721713669 U CN201721713669 U CN 201721713669U CN 207849601 U CN207849601 U CN 207849601U
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- data center
- cooling unit
- center module
- fresh air
- solution
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Abstract
The utility model discloses a kind of data center module recovery efficient Cooling Air-conditioning Systems, the cycle wind pipeline for conveying fresh air including fresh air pipeline, solution absorption plant, regenerative device of solution, indirect evaporating-cooling unit, direct evaporating-cooling unit, reheater and data center module and the return air duct for seeing hot wind off, fresh air pipeline are sequentially communicated in solution absorption plant, indirect evaporating-cooling unit, direct evaporating-cooling unit, reheater, cycle wind pipeline；The outlet side of indirect evaporating-cooling unit is connected with secondary return air pipeline, is connected to inside secondary return air pipeline and indirect evaporating-cooling unit；Return air duct one end is connected to regenerative device of solution and carries out direct heat transfer, and other end connection reheater simultaneously provides heat source.The utility model flexible operation, low consumption, can effective data collection computer room heat, and use in fresh air dehumidification and reheating, reducing temperature and humidity carried out to fresh air by solution dehumidification, Compound cooling mode, is sent to data center module using reheater.
Description
Technical field
The utility model belongs to refrigerating field, and in particular to a kind of data center module recovery efficient Cooling Air-conditioning System.
Background technology
With the fast development of ICT industries, the air-conditioning cooling requirement of data center is also dramatically increasing.Traditional computer room is empty
Air cooling processing system uses low temperature cold source（Such as 7 DEG C of chilled water）First by air cooling-down to saturation state（Reach dew point temperature
Degree）After be further continued for cooling down, dehumidify, recycle reheat machine heat up so that it reaches ventilation state, be delivered to data
Center carries out the cooling of cabinet.However, there is serious cold-hot counteractions and dehumidifying humidification to offset band in entire processing procedure
The energy loss come causes whole system cost of investment high, and operating cost is high, and energy consumption is big when system operation.
As it can be seen that the prior art could be improved and improve.
Utility model content
In view of in place of above-mentioned the shortcomings of the prior art, the purpose of this utility model is to provide a kind of data center module heat
Efficient Cooling Air-conditioning System, the heat of effective data collection computer room are recycled, and is utilized into fresh air dehumidification and reheating work, with reality
Now make full use of data center module free waste heat, reduce cooling system energy consumption technical purpose, have operating cost it is low, efficient
The characteristics of energy saving, flexible operation.
In order to realize that the technical purpose mentioned above arrived, the utility model take following technical scheme：
A kind of data center module recovery efficient Cooling Air-conditioning System, including the regeneration of fresh air pipeline, solution absorption plant, solution
The circulated air for conveying fresh air of device, indirect evaporating-cooling unit, direct evaporating-cooling unit, reheater and data center module
Pipeline and return air duct for seeing hot wind off, the water outlet of the regenerative device of solution, water inlet end are corresponded to absorb with solution and be filled
The water inlet end set, water outlet connection, the fresh air pipeline are sequentially communicated in solution absorption plant, indirect evaporating-cooling unit, straight
Connect evaporation cooling unit, reheater, cycle wind pipeline；The reheater is used to complete the heating of fresh air；The indirect evaporation is cold
But the outlet side of unit is connected with secondary return air pipeline, is connected to inside the secondary return air pipeline and indirect evaporating-cooling unit；
One end of the return air duct is connected to regenerative device of solution and provides heat, and return air duct other end connection reheater simultaneously provides
Heat source.
Further include dry fresh air pipeline in the data center module recovery efficient Cooling Air-conditioning System；The drying is new
Wind pipeline is connected in parallel with solution absorption plant, and dry fresh air pipeline is provided with dry fresh air control valve；The solution absorbs dress
The inlet end set is provided with Xingfeng capsule valve.
In the data center module recovery efficient Cooling Air-conditioning System, the indirect evaporating-cooling unit and directly evaporation
Cooling unit is spray chamber, is both provided with feeding spraying pump, and the feeding spraying pump is used to convey the water of spray chamber bottom toward top.
In the data center module recovery efficient Cooling Air-conditioning System, the indirect evaporating-cooling unit and directly evaporation
Cooling unit is both provided with the make-up pump for amount of makeup water.
In the data center module recovery efficient Cooling Air-conditioning System, the data center module includes being distributed simultaneously from upper by lower
Underlying technique interlayer, computer room center and the upper layer air-supply layer of connection；Lower layer's skill in data center module is arranged in the cycle wind pipeline
Art interlayer, the return air duct are arranged in the upper layer of data center module air-supply layer.
In the data center module recovery efficient Cooling Air-conditioning System, between the underlying technique interlayer and computer room center
It is provided with filter, the filter is for being filtered the fresh air flowed into computer room center by underlying technique interlayer.
In the data center module recovery efficient Cooling Air-conditioning System, the water inlet end and solution of the regenerative device of solution
Solution elevating pump is connected between the water outlet of absorption plant.
Advantageous effect：
The utility model provides a kind of data center module recovery efficient Cooling Air-conditioning System, and the system is to fresh air using molten
Liquid dehumidification mode is dried, and the compound type of cooling is then evaporated using indirect evaporation and directly and the wet drop such as carries out to fresh air
Temperature, cooling humidification, last fresh air are heated up by reheater, are delivered to progress cabinet cooling in data center module.And in cooling sky
In adjusting system, the heat of data center module is effectively recycled, and is utilized into solution dehumidification and the reheating work of fresh air, fully
The free waste heat of data center module is utilized, and indirect evaporation makes full use of free low-temperature receiver with directly evaporation composite cooling system, with
Solution absorption plant, regenerative device of solution combine the independent temperature-humidity control for realizing cooling air, improve low-temperature receiver demand temperature
Degree, avoids unnecessary energy loss.
The Cooling Air-conditioning System is more more flexible than traditional data center module air cooling processing system operation, can be according to room
Outer air condition carries out humiture and individually controls；Moreover, system initial outlay is small, operating cost is low, and stable and reliable operation makes
With long lifespan, it is often more important that, system energy consumption reduces amplitude up to 50% or so.
Description of the drawings
Fig. 1 is the connection diagram of data center module recovery efficient Cooling Air-conditioning System provided by the utility model.
Specific implementation mode
The utility model provides a kind of data center module recovery efficient Cooling Air-conditioning System, to make the mesh of the utility model
, technical solution and effect it is clearer, clear, the embodiment that develops simultaneously referring to the drawings to the utility model further specifically
It is bright.It should be appreciated that specific embodiment described herein is not used to limit this practicality newly only to explain the utility model
Type.
Referring to Fig. 1, the utility model provides a kind of data center module recovery efficient Cooling Air-conditioning System, including fresh air
Pipeline 9, solution absorption plant 11, regenerative device of solution 12, indirect evaporating-cooling unit 15, direct evaporating-cooling unit 13, again
The cycle wind pipeline 17 and return air duct 7 of hot device 16 and data center module 6, the water outlet of regenerative device of solution 12 is absorbed with solution to be filled
11 water inlet end connection is set, the water inlet end of regenerative device of solution 12 is connected to the water outlet of solution absorption plant 11, fresh air pipeline 9
It is sequentially communicated in solution absorption plant 11, indirect evaporating-cooling unit 15, direct evaporating-cooling unit 13, reheater 16, cycle
Wind pipeline 17；Solution absorption plant 11 is used to carry out direct heat transfer, removal moisture drying to fresh air；Indirect evaporating-cooling unit 15 is used for
To fresh air carry out indirect heat exchange, etc. wet cooling；Direct evaporating-cooling unit 13 is used to carry out direct heat transfer to fresh air, humidification drops
Temperature；Reheater 16 is used to complete the heating of fresh air；Wind pipeline 17 is recycled to be used to convey fresh air for data center module 6；Indirect evaporation is cold
But the outlet side of unit 15 is connected with secondary return air pipeline 10, connects inside secondary return air pipeline 10 and indirect evaporating-cooling unit 15
It is logical；Return air duct 7 is used to see hot wind off for data center module 6, and one end of return air duct 7 is connected to and carries out with regenerative device of solution 12
Direct heat transfer, 7 other end of return air duct connection reheater 16 simultaneously provide heat source.It is cold that fresh air after drying process enters indirect evaporation
But unit 15 carry out indirect heat exchange, and temperature is reduced, and water capacity is constant;Enter back into the progress of direct evaporating-cooling unit 13
Direct evaporating-cooling, temperature further decline, and reach saturation state.Wherein, indirect evaporating-cooling unit 15, directly steaming
Hair cooling unit 13 takes full advantage of free low-temperature receiver, and fresh air cooling is cooled down, system operation energy consumption is reduced.
Further, which further includes dry fresh air pipeline 8；Dry fresh air pipeline 8 is absorbed with solution to be filled
It sets 11 to be connected in parallel, dry fresh air pipeline 8 is provided with dry fresh air control valve（It is not shown in figure）；Solution absorption plant 11 into
Gas end is provided with Xingfeng capsule valve（It is not shown in figure）.For transition season, outdoor air aridity is higher, then need not incite somebody to action
Fresh air is passed into solution absorption plant and is dried, therefore by adjusting Xingfeng capsule valve and dry fresh air control valve so that it is outdoor
Fresh air, which flows through dry fresh air pipeline 8 and enters back into indirect evaporating-cooling unit 15, the wet cooling such as carries out.
Specifically, indirect evaporating-cooling unit 15 and direct evaporating-cooling unit 13 are spray chamber, are both provided with shower water
Pump（It is unmarked in figure）, feeding spraying pump be used for by the water of spray chamber bottom toward top convey, realize internal water circulation, constantly with newly
Wind carries out heat exchange.
Specifically, indirect evaporating-cooling unit 15 and direct evaporating-cooling unit 13 are both provided with the benefit for amount of makeup water
Feed pump（It is not shown in figure）.In indirect evaporating-cooling unit 15, the secondary return air and water that secondary return air pipeline 10 conveys are straight
Contact heat-exchanging is connect, water absorbs the heat of secondary return air, and evaporation becomes vapor, is then mixed with secondary return air, drains into indirect steaming
Send out the outside of cooling unit 15；The fresh air flowed out from indirect evaporating-cooling unit 15 enters in direct evaporating-cooling unit 13, with
Spray and under water direct contact heat-exchanging, the vapor evaporated flows out direct evaporating-cooling unit 13 together with fresh air.By
In thering is water evaporation, part water to be pulled away in indirect evaporating-cooling unit 15 and direct evaporating-cooling unit 13, therefore, by
Make-up pump is all arranged in indirect evaporating-cooling unit 15 and direct evaporating-cooling unit 13, and water is replenished in time, and prevents from steaming indirectly
Hair cooling unit 15 and the operation of direct evaporating-cooling unit 13 are abnormal, and can not be carried out cooling processing to fresh air, be led to logarithm
It declines to a great extent according to the cooling effect of computer room.
In addition, indirect evaporating-cooling unit 15 and direct evaporating-cooling unit 13 are both provided with liquid level detection device, liquid level
The switch of the driving motor of detection device and make-up pump is electrically connected, and is detected indirect evaporating-cooling unit 15 in real time and is directly steamed
The liquid level in cooling unit 13 is sent out, when the actual liquid level numerical value detected is less than low level preset value, then liquid level detection device is sent
Signal controls the driving motor operating of make-up pump, constantly conveys water, until actual liquid level attains to a high place, preset value just stops
Only.
Specifically, data center module 6 include by it is lower from it is upper distribution and be connected to underlying technique interlayer 2, computer room center 20 and on
Layer air-supply layer 1；The underlying technique interlayer 2 in data center module 6 is arranged in cycle wind pipeline 17, and return air duct 7 is arranged in data center module 6
Upper layer blow layer 1.Place several cabinets 4 in the data center module 6, the fresh air that cycle wind pipeline 17 conveys is from underlying technique interlayer
2 flow into computer room center 20, enter the cold passage 5 between cabinet 4 before this, each stratum server on cabinet is taken away by heat exchange
Then generated heat when 24 operation enters the return air duct 7 in upper layer air-supply layer 1 by the passage of heat 3 at computer room center 20.
Specifically, filter 19 is provided between underlying technique interlayer 2 and computer room center 20, filter 19 is used under
The fresh air that layer interlayer 2 is flowed into computer room center 20 carries out water adsorption filtering, and the water content of fresh air is further decreased.
Specifically, solution is connected between the water inlet end of regenerative device of solution 12 and the water outlet of solution absorption plant 11 to carry
Rise pump（It is unmarked in figure）.Low concentration solution in regenerative device of solution 12 is in direct contact with the hot wind in return air duct 7, is completed
Heat is transmitted, and low concentration solution absorbs the heat of hot wind, and part water is discharged outside to by thermal evaporation, and with hot wind, while low concentration
The concentration of solution rises, and flows into solution absorption plant 11, sprays the highly concentrated solution to get off and is in direct contact with fresh air, fresh air
Contained moisture is absorbed by highly concentrated solution, completes the drying work of fresh air.The liquid level mistake of solution absorption plant in order to prevent
It is low, make-up pipe can be set, ensure that liquid level is normal.
The workflow of the Cooling Air-conditioning System is：Outdoor fresh air enters to solution absorption plant by fresh air pipeline,
After removal moisture drying, be admitted to the indirect evaporating-cooling unit of inner-cooled, then in indirect evaporating-cooling unit with via
The secondary return air that is sent under secondary return air pipeline carry out indirect evaporating-cooling, etc. wet cooling processing；It is cold from the indirect evaporation of inner-cooled
But unit come out by etc. clammy fresh air but enter direct evaporating-cooling unit, in direct evaporating-cooling unit complete cooling
It is sent to reheater after humidification, carries out heat exchange again with the data center module hot wind from return air duct, reaches the temperature needed for air-supply
Moisture condition finally enters the underlying technique interlayer of data center module via cycle wind pipeline, then is entered in computer room by filter
The heart is that the server on cabinet carries out cooling cycle；The hot wind for absorbing heat caused by server flows into the upper of data center module
The return air duct of layer air-supply layer, a part of hot wind flow to reheater, provide heat, and another part hot wind flows to solution regeneration dress
It sets, provides heat for it, dehumidification solution is promoted to be regenerated.
When transition season arrives, outdoor air sufficiently dry needs not move through solution absorption plant and carries out dehumidification treatments, can
The indirect evaporating-cooling unit of inner-cooled is directly admitted to via dry fresh air pipeline, the cooling treatment for carrying out follow-up phase is followed
Ring.
In conclusion the utility model provides a kind of data center module recovery efficient Cooling Air-conditioning System, the system pair
Fresh air is dried using solution dehumidification mode, then utilize indirect evaporation and directly evaporate the compound type of cooling to fresh air into
The wet cooling such as row, cooling humidification, last fresh air are heated up by reheater, are delivered to progress cabinet cooling in data center module.And
In the Cooling Air-conditioning System, the heat of data center module is effectively recycled, and using to fresh air solution dehumidification and thermal technology again
In work, the free waste heat of data center module is taken full advantage of, and indirect evaporation makes full use of with direct evaporation composite cooling system and exempts from
Take low-temperature receiver, fresh air is cooled between outdoor wet-bulb temperature and outdoor dew-point temperature, and is filled with solution absorption plant, solution regeneration
It sets and combines the independent temperature-humidity control for realizing cooling air, improve low-temperature receiver demand temperature, avoid unnecessary energy damage
It loses.
The Cooling Air-conditioning System is more more flexible than traditional data center module air cooling processing system operation, can be according to room
Outer air condition carries out humiture and individually controls；Moreover, system initial outlay is small, operating cost is low, and stable and reliable operation makes
With long lifespan, it is often more important that, system energy consumption reduces amplitude up to 50% or so.
It should be understood that if other innovation and creation use multistage indirect/direct evaporating-cooling hybrid system, and its energy
Enough reach identical technique effect, then, it also answers within the protection scope of the present utility model.In addition, to ordinary skill
For personnel, it can be conceived with technical solution according to the present utility model and its utility model and be subject to equivalent substitution or change, and institute
There are these to change or replace the protection domain that should all belong to the utility model the attached claims.
Claims (7)
1. a kind of data center module recovery efficient Cooling Air-conditioning System, including fresh air pipeline, solution absorption plant, solution regeneration dress
It sets, the cycle air hose for conveying fresh air of indirect evaporating-cooling unit, direct evaporating-cooling unit, reheater and data center module
Road and return air duct for seeing hot wind off, the water outlet of the regenerative device of solution, water inlet end correspond to and solution absorption plant
Water inlet end, water outlet connection, which is characterized in that the fresh air pipeline is sequentially communicated cold in solution absorption plant, indirect evaporation
But unit, direct evaporating-cooling unit, reheater, cycle wind pipeline；The reheater is used to complete the heating of fresh air；Described
The outlet side for connecing evaporation cooling unit is connected with secondary return air pipeline, the secondary return air pipeline in indirect evaporating-cooling unit
Portion is connected to；One end of the return air duct is connected to regenerative device of solution and provides heat, and the return air duct other end is connected to reheating
Device simultaneously provides heat source.
2. data center module recovery efficient Cooling Air-conditioning System according to claim 1, which is characterized in that further include drying
Fresh air pipeline；The dry fresh air pipeline is connected in parallel with solution absorption plant, and dry fresh air pipeline is provided with dry fresh air control
Valve processed；The inlet end of the solution absorption plant is provided with Xingfeng capsule valve.
3. data center module recovery efficient Cooling Air-conditioning System according to claim 1, which is characterized in that the indirect steaming
It is spray chamber to send out cooling unit and direct evaporating-cooling unit, is both provided with feeding spraying pump, the feeding spraying pump will be for that will spray
The water of room bottom is conveyed toward top.
4. data center module recovery efficient Cooling Air-conditioning System according to claim 3, which is characterized in that the indirect steaming
Hair cooling unit and direct evaporating-cooling unit are both provided with the make-up pump for amount of makeup water.
5. data center module recovery efficient Cooling Air-conditioning System according to claim 1, which is characterized in that the modem
Room includes by lower from the upper underlying technique interlayer for being distributed and being connected to, computer room center and upper layer air-supply layer；The cycle wind pipeline is set
The underlying technique interlayer in data center module is set, the return air duct is arranged in the upper layer of data center module air-supply layer.
6. data center module recovery efficient Cooling Air-conditioning System according to claim 5, which is characterized in that lower layer's skill
Filter is provided between art interlayer and computer room center, the filter is used for being flowed into computer room center by underlying technique interlayer
Fresh air be filtered.
7. data center module recovery efficient Cooling Air-conditioning System according to claim 1, which is characterized in that the solution is again
Solution elevating pump is connected between the water inlet end and the water outlet of solution absorption plant of generating apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713669.0U CN207849601U (en) | 2017-12-11 | 2017-12-11 | Data center module recovery efficient Cooling Air-conditioning System |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721713669.0U CN207849601U (en) | 2017-12-11 | 2017-12-11 | Data center module recovery efficient Cooling Air-conditioning System |
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| Publication Number | Publication Date |
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| CN207849601U true CN207849601U (en) | 2018-09-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006855A (en) * | 2017-12-11 | 2018-05-08 | 广东申菱环境系统股份有限公司 | Data center module recovery efficient Cooling Air-conditioning System |
| CN110553327A (en) * | 2019-09-02 | 2019-12-10 | 中国建筑科学研究院有限公司 | Front-mounted dehumidification type data center dew point indirect evaporative cooling system and method |
| CN111417283A (en) * | 2020-03-13 | 2020-07-14 | 苏州浪潮智能科技有限公司 | Fresh air type heat recovery data center cooling system |
-
2017
- 2017-12-11 CN CN201721713669.0U patent/CN207849601U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006855A (en) * | 2017-12-11 | 2018-05-08 | 广东申菱环境系统股份有限公司 | Data center module recovery efficient Cooling Air-conditioning System |
| CN110553327A (en) * | 2019-09-02 | 2019-12-10 | 中国建筑科学研究院有限公司 | Front-mounted dehumidification type data center dew point indirect evaporative cooling system and method |
| CN111417283A (en) * | 2020-03-13 | 2020-07-14 | 苏州浪潮智能科技有限公司 | Fresh air type heat recovery data center cooling system |
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